giffgaff

giffgaff Limited
Company typeSubsidiary
IndustryTelecommunications
FoundedNovember 25, 2009 (2009-11-25) in Slough, England
FounderGav Thompson
HeadquartersReading, England
Area served
United Kingdom
Key people
Kate Dohaney (CEO)
ProductsContract and PAYG telephonic services. Phone sales. Broadband.
ServicesMobile telephony
Revenue
  • £559.1 million (2022)
  • £524.4 million (2021)
  • £66.3 million (2022)
  • £42.6 million (2021)
Number of employees
300+
ParentVirgin Media O2
Websitegiffgaff.com

Giffgaff Limited is a mobile virtual network operator (MVNO) and internet service provider (ISP) in the United Kingdom. It utilises the O2 UK network and Virgin Media broadband network as a wholly owned subsidiary and online-only flanker brand of Virgin Media O2. The stylised 'giffgaff' brand was founded by Gav Thompson a former marketing executive for Telefónica UK and was launched online only, on 25 November 2009.